204380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 468720

約数和(自身を除く): 264340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 929, 1858, 3716, 4645, 9290, 10219, 18580, 20438, 40876, 51095, 102190, 204380]

約数ペア:

[(1, 204380), (2, 102190), (4, 51095), (5, 40876), (10, 20438), (11, 18580), (20, 10219), (22, 9290), (44, 4645), (55, 3716), (110, 1858), (220, 929)]